OMAHA (DTN) -- Except for the fact that front month March corn futures bounce back and forth from unchanged to 2 cents lower per bushel, very little has changed in the grain complex nearing the end of the session. The lack of additional direction and trade activity has been extremely evident, with traders hanging onto early losses. There could be a flurry of activity stepping into the market in the minutes leading up to closing bell, but the overall direction and tone of the market is not likely to ...